Cov lus qhia ntawm cov saw hlau ob kab feem ntau suav nrog cov qauv saw, tus lej ntawm cov txuas, tus lej ntawm cov menyuam, thiab lwm yam.

1. Qauv saw: Tus qauv ntawm ob-kab roller saw feem ntau muaj cov lej thiab cov ntawv, xws li 40-2, 50-2, thiab lwm yam. Ntawm lawv, tus lej sawv cev rau lub log ntawm cov saw, lub unit yog 1/8 nti; tsab ntawv sawv cev rau cov qauv ntawm cov saw, xws li A, B, C, thiab lwm yam. Ntau hom saw yog tsim rau cov khoom siv kho tshuab sib txawv thiab yuav tsum tau xaiv raws li qhov xwm txheej tiag tiag.
2. Tus naj npawb ntawm cov txuas: Tus naj npawb ntawm cov txuas ntawm cov saw hlau ob kab feem ntau yog tus lej txawm. Piv txwv li, tus naj npawb ntawm cov txuas ntawm 40-2 saw yog 80. Tus naj npawb ntawm cov txuas ncaj qha cuam tshuam rau qhov ntev thiab lub peev xwm thauj khoom ntawm cov saw hlau, thiab yuav tsum tau xaiv raws li qhov xav tau tiag tiag.
3. Tus naj npawb ntawm cov menyuam: Qhov dav ntawm cov saw hlau ob kab feem ntau yog 1/2 nti lossis 5/8 nti. Qhov dav sib txawv ntawm cov txuas sib txawv yog qhov tsim nyog rau cov khoom siv kho tshuab sib txawv. Qhov loj ntawm qhov dav ntawm qhov txuas kuj tseem yuav cuam tshuam rau lub peev xwm thauj khoom ntawm cov saw hlau. Lub peev xwm thiab lub neej ua haujlwm.
Lub sijhawm tshaj tawm: Lub Ib Hlis-22-2024